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[2.1.0]

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- AttrDef_URI unit tests refactored
- Block access to benchmarks: they should be called via command line

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1328 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2007-08-01 01:48:51 +00:00
parent ab950a1909
commit cf257cabde
4 changed files with 232 additions and 206 deletions
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3
NEWS
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@ -43,6 +43,9 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
already exists. May clobber autoload, so I need to keep an eye on it
. ConfigSchema heavily optimized, will only collect information and validate
definitions when HTMLPURIFIER_SCHEMA_STRICT is true.
. AttrDef_URI unit tests refactored
. benchmarks/ directory now protected from public view with .htaccess file;
run the tests via command line
2.0.1, released 2007-06-27
! Tag auto-closing now based on a ChildDef heuristic rather than a

1
benchmarks/.htaccess Normal file
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@ -0,0 +1 @@
Deny from all

420
tests/HTMLPurifier/AttrDef/URITest.php
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@ -14,66 +14,106 @@ class HTMLPurifier_AttrDef_URITest extends HTMLPurifier_AttrDefHarness
var $scheme, $components, $return_components;
function testGenericURI() {
var $oldRegistry;
function setUp() {
// setup ensures that any twiddling around with the registry is reverted
$this->oldRegistry = HTMLPurifier_URISchemeRegistry::instance();
$this->def = new HTMLPurifier_AttrDef_URI(); // default
parent::setUp();
}
function tearDown() {
HTMLPurifier_URISchemeRegistry::instance($this->oldRegistry);
}
function prepareCommon(&$config, &$context) {
$config = HTMLPurifier_Config::create($config);
if (!$context) $context = new HTMLPurifier_Context();
}
function &generateSchemeMock($scheme_names = array('http', 'mailto')) {
generate_mock_once('HTMLPurifier_URIScheme');
generate_mock_once('HTMLPurifier_URISchemeRegistry');
$old_registry = HTMLPurifier_URISchemeRegistry::instance();
// finally, lets get a copy of the actual class
$this->def = new HTMLPurifier_AttrDef_URI();
// initialize test inputs
$uri = // input URI
$components = // what components the URI should be parsed to
$return_components = // return components
$expect_uri = array(); // what reassembled URI to expect
//////////////////////////////////////////////////////////////////////
// test a regular instance, return identical URI
$uri[0] = 'http://www.example.com/webhp?q=foo#result2';
$components[0] = array(
null, // userinfo
'www.example.com', // host
null, // port
'/webhp', // path
'q=foo' // query
// load a scheme registry mock to the singleton
$registry =& HTMLPurifier_URISchemeRegistry::instance(
new HTMLPurifier_URISchemeRegistryMock()
);
// test an amended URI (the actual logic is irrelevant)
// test that user and port get parsed correctly (3.2.1 and 3.2.3)
$uri[1] = 'http://user@authority.part:80/now/the/path?query#fragment';
$components[1] = array(
'user', 'authority.part', 80,
'/now/the/path', 'query'
);
$return_components[1] = array( // removed port (it's standard)
'user', 'authority.part', null, '/now/the/path', 'query'
);
$expect_uri[1] = 'http://user@authority.part/now/the/path?query#fragment';
// add a pseudo-scheme to the registry for $scheme_names
$scheme = new HTMLPurifier_URISchemeMock();
foreach ($scheme_names as $name) {
$registry->setReturnReference('getScheme', $scheme, array($name, '*', '*'));
}
// registry returns false if an invalid scheme is requested
$registry->setReturnValue('getScheme', false, array('*', '*', '*'));
// percent encoded characters are not resolved during generic URI
// parsing even though RFC 3986 defines this notation
// also test what happens when query/fragment are missing
$uri[2] = 'http://en.wikipedia.org/wiki/Clich%C3%A9';
$components[2] = array(
return $scheme;
}
// PARSING RELATED TESTS
function assertParsing($uri, $userinfo, $host, $port, $path, $query, $config = null, $context = null) {
$this->prepareCommon($config, $context);
$scheme =& $this->generateSchemeMock();
// create components parameter list
// Config and Context are wildcards due to PHP4 reference funkiness
$components = array($userinfo, $host, $port, $path, $query, '*', '*');
$scheme->expectOnce('validateComponents', $components);
$def = new HTMLPurifier_AttrDef_URI();
$def->validate($uri, $config, $context);
$scheme->tally();
}
function testParsingRegular() {
$this->assertParsing(
'http://www.example.com/webhp?q=foo#result2',
null, 'www.example.com', null, '/webhp', 'q=foo'
);
}
function testParsingPortAndUsername() {
$this->assertParsing(
'http://user@authority.part:80/now/the/path?query#fragment',
'user', 'authority.part', 80, '/now/the/path', 'query'
);
}
function testParsingPercentEncoding() {
$this->assertParsing(
'http://en.wikipedia.org/wiki/Clich%C3%A9',
null, 'en.wikipedia.org', null, '/wiki/Clich%C3%A9', null
);
// test distinction between empty query and undefined query (above)
$uri[3] = 'http://www.example.com/?#';
$components[3] = array(null, 'www.example.com', null, '/', '');
// path is always defined, even if empty
$uri[4] = 'http://www.example.com';
$components[4] = array(null, 'www.example.com', null, '', null);
// test parsing of an opaque URI
$uri[5] = 'mailto:bob@example.com';
$components[5] = array(null, null, null, 'bob@example.com', null);
}
function testParsingEmptyQuery() {
$this->assertParsing(
'http://www.example.com/?#',
null, 'www.example.com', null, '/', ''
);
}
function testParsingEmptyPath() {
$this->assertParsing(
'http://www.example.com',
null, 'www.example.com', null, '', null
);
}
function testParsingOpaqueURI() {
$this->assertParsing(
'mailto:bob@example.com',
null, null, null, 'bob@example.com', null
);
}
function testParsingImproperPercentEncoding() {
// even though we don't resolve percent entities, we have to fix
// improper percent-encodes. Taken one at a time:
// %56 - V, which is an unreserved character
@ -84,168 +124,157 @@ class HTMLPurifier_AttrDef_URITest extends HTMLPurifier_AttrDefHarness
// note that Apache doesn't do such fixing, rather, it just claims
// that the browser sent a "Bad Request". See PercentEncoder.php
// for more details
$uri[6] = 'http://www.example.com/%56%fc%GJ%5%FC';
$components[6] = array(null, 'www.example.com', null, '/V%FC%25GJ%255%FC', null);
$expect_uri[6] = 'http://www.example.com/V%FC%25GJ%255%FC';
$this->assertParsing(
'http://www.example.com/%56%fc%GJ%5%FC',
null, 'www.example.com', null, '/V%FC%25GJ%255%FC', null
);
}
function testParsingIPv4Address() {
$this->assertParsing(
'http://192.0.34.166/',
null, '192.0.34.166', null, '/', null
);
}
function testParsingFakeIPv4Address() {
$this->assertParsing(
'http://333.123.32.123/',
null, '333.123.32.123', null, '/', null
);
}
function testParsingIPv6Address() {
$this->assertParsing(
'http://[2001:db8::7]/c=GB?objectClass?one',
null, '[2001:db8::7]', null, '/c=GB', 'objectClass?one'
);
}
// We will not implement punycode encoding, that's up to the browsers
// We also will not implement percent to IDNA encoding transformations:
// if you need to use an international domain in a link, make sure that
// you've got it in UTF-8 and send it in raw (no encoding).
function testParsingInternationalizedDomainName() {
$this->assertParsing(
"http://t\xC5\xABdali\xC5\x86.lv",
null, "t\xC5\xABdali\xC5\x86.lv", null, '', null
);
}
function testParsingInvalidHostThatLooksLikeIPv6Address() {
$this->assertParsing(
'http://[2001:0db8:85z3:08d3:1319:8a2e:0370:7334]',
null, null, null, '', null
);
}
function testParsingInvalidPort() {
$this->assertParsing(
'http://example.com:foobar',
null, 'example.com', null, '', null
);
}
function testParsingOverLargePort() {
$this->assertParsing(
'http://example.com:65536',
null, 'example.com', null, '', null
);
}
// scheme munging (i.e. removal when unnecessary) not implemented
function testParsingPathAbsolute() { // note this is different from path-rootless
$this->assertParsing(
'http:/this/is/path',
// do not munge scheme off
null, null, null, '/this/is/path', null
);
}
function testParsingPathRootless() {
// this should not be used but is allowed
$this->assertParsing(
'http:this/is/path',
null, null, null, 'this/is/path', null
);
// TODO: scheme should be munged off
}
function testParsingPathEmpty() {
$this->assertParsing(
'http:',
null, null, null, '', null
);
// TODO: scheme should be munged off
}
function testParsingRelativeURI() {
$this->assertParsing(
'/a/b',
null, null, null, '/a/b', null
);
}
function testParsingMalformedTag() {
$this->assertParsing(
'http://www.google.com/\'>"',
null, 'www.google.com', null, '/', null
);
}
function testParsingEmpty() {
$this->assertParsing(
'',
null, null, null, '', null
);
// TODO: should be returned unharmed
}
// OUTPUT RELATED TESTS
function assertOutput($expect_uri, $userinfo, $host, $port, $path, $query, $config = null, $context = null) {
// test IPv4 address (behavior may vary with configuration)
$uri[7] = 'http://192.0.34.166/';
$components[7] = array(null, '192.0.34.166', null, '/', null);
// prepare mock machinery
$this->prepareCommon($config, $context);
$scheme =& $this->generateSchemeMock();
$components = array($userinfo, $host, $port, $path, $query, '*', '*');
$scheme->expectOnce('validateComponents');
$scheme->setReturnValue('validateComponents', $components);
// while it may look like an IPv4 address, it's really a reg-name.
// don't destroy it
$uri[8] = 'http://333.123.32.123/';
$components[8] = array(null, '333.123.32.123', null, '/', null);
$def = new HTMLPurifier_AttrDef_URI();
// dummy URI is passed as input, MUST NOT HAVE FRAGMENT
$result_uri = $def->validate('http://example.com/', $config, $context);
// test IPv6 address, using amended form of RFC's example
$uri[9] = 'http://[2001:db8::7]/c=GB?objectClass?one';
$components[9] = array(null, '[2001:db8::7]', null, '/c=GB',
'objectClass?one');
$this->assertEqual($result_uri, $expect_uri);
// We will not implement punycode encoding, that's up to the browsers
// We also will not implement percent to IDNA encoding transformations:
// if you need to use an international domain in a link, make sure that
// you've got it in UTF-8 and send it in raw (no encoding).
// break the RFC a little and allow international characters
// WARNING: UTF-8 encoded!
$uri[10] = 'http://tūdaliņ.lv';
$components[10] = array(null, 'tūdaliņ.lv', null, '', null);
// test invalid IPv6 address and invalid reg-name
$uri[11] = 'http://[2001:0db8:85z3:08d3:1319:8a2e:0370:7334]';
$components[11] = array(null, null, null, '', null);
$expect_uri[11] = 'http:';
// test invalid port
$uri[12] = 'http://example.com:foobar';
$components[12] = array(null, 'example.com', null, '', null);
$expect_uri[12] = 'http://example.com';
// test overlarge port (max is 65535, although this isn't official)
$uri[13] = 'http://example.com:65536';
$components[13] = array(null, 'example.com', null, '', null);
$expect_uri[13] = 'http://example.com';
// some spec abnf tests
// "authority . path-abempty" omitted, it is a trivial case
// "path-absolute", note this is different from path-rootless
$uri[14] = 'http:/this/is/path';
$components[14] = array(null, null, null, '/this/is/path', null);
$expect_uri[14] = 'http:/this/is/path'; // do not munge scheme off
// scheme munging is not being tested yet, it's an extra feature
// "path-rootless" - this should not be used but is allowed
$uri[15] = 'http:this/is/path';
$components[15] = array(null, null, null, 'this/is/path', null);
//$expect_uri[15] = 'this/is/path'; // munge scheme off
// "path-empty" - a rather interesting case, remove the scheme
$uri[16] = 'http:';
$components[16] = array(null, null, null, '', null);
//$expect_uri[16] = ''; // munge scheme off
// test invalid scheme, components shouldn't be passed
$uri[17] = 'javascript:alert("moo");';
$expect_uri[17] = false;
// relative URIs - basic case
$uri[18] = '/a/b';
$components[18] = array(null, null, null, '/a/b', null);
// result of malformed tag, gracefully handle error
$uri[19] = 'http://www.google.com/\'>"';
$components[19] = array(null, 'www.google.com', null, '/', null);
$expect_uri[19] = 'http://www.google.com/';
// test empty
$uri[20] = '';
$components[20] = array(null, null, null, '', null);
$expect_uri[20] = '';
foreach ($uri as $i => $value) {
// the read in values
$this->config = isset($config[$i]) ? $config[$i] : HTMLPurifier_Config::createDefault();
$this->context = isset($context[$i]) ? $context[$i] : new HTMLPurifier_Context();
// setUpAssertDef
if ( isset($components[$i]) ) {
$this->components = $components[$i];
} else {
$this->components = false;
}
if ( isset($return_components[$i]) ) {
$this->return_components = $return_components[$i];
} else {
$this->return_components = $this->components;
}
// parameters
if (!isset($expect_uri[$i])) {
$expect_uri[$i] = $value; // untouched
}
$this->assertDef($value, $expect_uri[$i], true, "Test $i: %s");
}
// reset to regular implementation
HTMLPurifier_URISchemeRegistry::instance($old_registry);
$scheme->tally();
}
function setUpAssertDef() {
// $fake_registry isn't the real mock, because due to PHP 4 weirdness
// I cannot set a default value to function parameters that are passed
// by reference. So we use the value instance() returns.
$fake_registry = new HTMLPurifier_URISchemeRegistryMock();
$registry =& HTMLPurifier_URISchemeRegistry::instance($fake_registry);
// now, let's add a pseudo-scheme to the registry
$this->scheme = new HTMLPurifier_URISchemeMock();
// here are the schemes we will support with overloaded mocks
$registry->setReturnReference('getScheme', $this->scheme, array('http', '*', '*'));
$registry->setReturnReference('getScheme', $this->scheme, array('mailto', '*', '*'));
// default return value is false (meaning no scheme defined: reject)
$registry->setReturnValue('getScheme', false, array('*', '*', '*'));
if ($this->components === false) {
$this->scheme->expectNever('validateComponents');
} else {
$this->components[] = '*'; // append the configuration
$this->components[] = '*'; // append context
$this->scheme->setReturnValue(
'validateComponents', $this->return_components, $this->components);
$this->scheme->expectOnce('validateComponents', $this->components);
}
function testOutputRegular() {
$this->assertOutput(
'http://user@authority.part:8080/now/the/path?query',
'user', 'authority.part', 8080, '/now/the/path', 'query'
);
}
function tearDownAssertDef() {
$this->scheme->tally();
}
// INTEGRATION TESTS
function testIntegration() {
$this->def = new HTMLPurifier_AttrDef_URI();
$this->assertDef('http://www.google.com/');
$this->assertDef('javascript:bad_stuff();', false);
$this->assertDef('ftp://www.example.com/');
$this->assertDef('news:rec.alt');
$this->assertDef('nntp://news.example.com/324234');
$this->assertDef('mailto:bob@example.com');
}
function testDisableExternal() {
function testConfigDisableExternal() {
$this->def = new HTMLPurifier_AttrDef_URI();
$this->config->set('URI', 'DisableExternal', true);
$this->config->set('URI', 'Host', 'sub.example.com');
@ -268,7 +297,7 @@ class HTMLPurifier_AttrDef_URITest extends HTMLPurifier_AttrDefHarness
}
function testDisableExternalResources() {
function testConfigDisableExternalResources() {
$this->config->set('URI', 'DisableExternalResources', true);
@ -282,10 +311,9 @@ class HTMLPurifier_AttrDef_URITest extends HTMLPurifier_AttrDefHarness
}
function testMunge() {
function testConfigMunge() {
$this->config->set('URI', 'Munge', 'http://www.google.com/url?q=%s');
$this->def = new HTMLPurifier_AttrDef_URI();
$this->assertDef(
'http://www.example.com/',

14
tests/HTMLPurifier/AttrDefHarness.php
View File

@ -4,8 +4,7 @@ class HTMLPurifier_AttrDefHarness extends UnitTestCase
{
var $def;
var $context;
var $config;
var $context, $config;
function setUp() {
$this->config = HTMLPurifier_Config::createDefault();
@ -13,20 +12,15 @@ class HTMLPurifier_AttrDefHarness extends UnitTestCase
}
// cannot be used for accumulator
function assertDef($string, $expect = true, $ini = false, $message = '%s') {
function assertDef($string, $expect = true) {
// $expect can be a string or bool
if ($ini) $this->setUpAssertDef();
$result = $this->def->validate($string, $this->config, $this->context);
if ($expect === true) {
$this->assertIdentical($string, $result, $message);
$this->assertIdentical($string, $result);
} else {
$this->assertIdentical($expect, $result, $message);
$this->assertIdentical($expect, $result);
}
if ($ini) $this->tearDownAssertDef();
}
function setUpAssertDef() {}
function tearDownAssertDef() {}
}